package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDto)
    {
        log.info("新增菜品：{}",dishDto);
        dishService.saveWithFlavor(dishDto);

        //清理缓存数据
        String key = "dish_" + dishDto.getCategoryId();
        redisTemplate.delete(key);
        return Result.success();
    }


    /*
    * 菜品分类查询*/
    @GetMapping("/page")
    @ApiOperation("菜品分类查询")
    //因为他是地址栏传参 不是 json 形式所以不用 加注解 @RequestBody
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO)
    {
        //输出日志
        log.info("菜品分页查询:{}",dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /*
    * 菜品的批量删除*/
    @DeleteMapping
    @ApiOperation("菜品的批量删除")
    public Result delete(@RequestParam List<Long> ids)
    {
        log.info("菜品的批量删除：{}",ids);
        dishService.deleteBatch(ids);

        //将所有的redis混村数据都清楚
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);
        return Result.success();
    }

    //得到id
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id )
    {
        log.info("根据id查询菜品：{}",id);
        //查询相关的信息
        DishVO dishVo = dishService.getByIdWithFlavor(id);
        return Result.success(dishVo);
    }


    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO)
    {
        log.info("修改菜品：{}",dishDTO);
        dishService.updateWithFlavor(dishDTO);


        //将所有的redis混村数据都清楚
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);
        return Result.success();

    }

    /*
    * 根据分类id查询菜品*/
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId)
    {
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }

    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售停售")
    public Result<String> startOrStop(@PathVariable Integer status, Long id){
        dishService.startOrStop(status,id);


        //将所有的redis混村数据都清楚
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);
        return Result.success();
    }

}
